[#BloombergLP-bslalg-RbTreeUtil-upperBound-03]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bslalg.adoc[bslalg]::xref:BloombergLP/bslalg/RbTreeUtil.adoc[RbTreeUtil]::upperBound
:relfileprefix: ../../../
:mrdocs:

Return the address of the leftmost node holding the smallest value greater‐than `value` in the specified `tree`.

== Synopsis

Declared in `<bslalg_rbtreeutil.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template<
    class NODE_VALUE_COMPARATOR,
    class VALUE>
static
xref:BloombergLP/bslalg/RbTreeNode.adoc[RbTreeNode]*
upperBound(
    xref:BloombergLP/bslalg/RbTreeAnchor.adoc[RbTreeAnchor]& tree,
    NODE_VALUE_COMPARATOR& comparator,
    VALUE const& value);
----


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